/* ============== LDCODE — Sistema Visual ==============
   Tema dark futurista. Cores extraídas da logo:
   azul elétrico, ciano, violeta, cromado sobre quase-preto. */

:root{
  --bg:#07070e;
  --bg-2:#0a0a16;
  --bg-3:#0e0e1d;
  --ink:#eef1fb;
  --muted:#98a0bd;
  --muted-2:#5a627d;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);

  --blue:#2b7fff;
  --blue-2:#3a93ff;
  --cyan:#1fd0e8;
  --violet:#8b4dff;
  --violet-2:#a366ff;

  --grad: linear-gradient(105deg,#2b7fff 0%,#1fd0e8 50%,#8b4dff 100%);
  --grad-soft: linear-gradient(105deg,rgba(43,127,255,.16),rgba(31,208,232,.12),rgba(139,77,255,.16));
  --glow-blue: 0 0 40px rgba(43,127,255,.45);

  --radius:16px;
  --radius-lg:22px;
  --maxw:1200px;

  --font-head:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.05;letter-spacing:-.02em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{position:relative;padding:110px 0}
.section--tight{padding:80px 0}

/* gradient text */
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* eyebrow / mono label */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"<";color:var(--violet-2);font-weight:700}
.eyebrow::after{content:"/>";color:var(--violet-2);font-weight:700}
.eyebrow.bare::before,.eyebrow.bare::after{content:none}

.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(30px,4.4vw,50px);margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:18px}

/* ============ Buttons ============ */
.btn{
  --b:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-head);font-weight:600;font-size:15.5px;
  padding:15px 26px;border-radius:999px;border:1px solid var(--b);
  cursor:pointer;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s,border-color .25s;
  position:relative;white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 30px rgba(43,127,255,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(43,127,255,.5), inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(31,208,232,.6);background:rgba(31,208,232,.07);transform:translateY(-2px)}
.btn-lg{padding:18px 34px;font-size:17px}
.btn-block{display:flex;width:100%}

/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .3s,backdrop-filter .3s,border-color .3s,padding .3s;
  border-bottom:1px solid transparent;padding:18px 0;
}
.nav.scrolled{
  background:rgba(7,7,14,.72);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);padding:12px 0;
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto;filter:drop-shadow(0 4px 14px rgba(43,127,255,.4));transition:height .3s}
.nav.scrolled .brand img{height:40px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:15px;color:var(--muted);font-weight:500;position:relative;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--grad);transition:right .3s;border-radius:2px}
.nav-links a:hover::after{right:0}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;padding:9px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:.3s;border-radius:2px}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);z-index:90;
  background:var(--bg-2);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);
  padding:90px 28px 28px;display:flex;flex-direction:column;gap:8px;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{padding:14px 12px;border-radius:12px;color:var(--ink);font-family:var(--font-head);font-size:18px;font-weight:600}
.mobile-menu a:hover{background:rgba(255,255,255,.05)}
.mobile-menu .btn{margin-top:14px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);z-index:85;opacity:0;pointer-events:none;transition:opacity .3s}
.scrim.show{opacity:1;pointer-events:auto}

/* ============ Background FX ============ */
.fx{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb.b{width:520px;height:520px;background:radial-gradient(circle,#2b7fff,transparent 65%)}
.orb.c{width:440px;height:440px;background:radial-gradient(circle,#1fd0e8,transparent 65%)}
.orb.v{width:480px;height:480px;background:radial-gradient(circle,#8b4dff,transparent 65%)}
.grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 78%);
  opacity:.5;
}

/* ============ Hero ============ */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);font-size:13.5px;color:var(--muted);margin-bottom:26px;
  font-family:var(--font-mono);
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#37e6a4;box-shadow:0 0 10px #37e6a4;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.02;margin-bottom:22px}
.hero h1 .line{display:block}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-proof{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.avatars{display:flex}
.avatars span{
  width:38px;height:38px;border-radius:50%;border:2px solid var(--bg);margin-left:-12px;
  background:var(--grad-soft);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:13px;color:#cfe0ff;
}
.avatars span:first-child{margin-left:0}
.stars{color:#ffc44d;letter-spacing:2px}

/* hero visual card */
.hero-visual{position:relative}
.hero-logo-stage{
  position:relative;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:radial-gradient(ellipse at 50% 35%,rgba(43,127,255,.18),transparent 70%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  padding:38px;overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(43,127,255,.5);
}
.hero-logo-stage::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;
}
.hero-logo-stage img{margin:0 auto;width:88%;filter:drop-shadow(0 20px 40px rgba(43,127,255,.4))}
.code-chip{
  position:absolute;font-family:var(--font-mono);font-size:12.5px;
  background:rgba(10,10,22,.85);border:1px solid var(--line-2);border-radius:12px;
  padding:10px 14px;backdrop-filter:blur(8px);box-shadow:0 12px 30px rgba(0,0,0,.4);
}
.code-chip .k{color:var(--cyan)}
.code-chip .v{color:#cfd6ea}
.code-chip .up{color:#37e6a4;font-weight:700}
.code-chip{display:flex;align-items:center;gap:7px}
.code-chip.tl{top:-18px;left:-26px;animation:float1 6s ease-in-out infinite}
.code-chip.br{bottom:-18px;right:-22px;animation:float2 7s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}

/* marquee / trust logos */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.trust .wrap{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between;padding-top:30px;padding-bottom:30px}
.trust .label{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.trust .marks{display:flex;gap:34px;flex-wrap:wrap;align-items:center}
.trust .marks span,.trust .marks .mark-link{font-family:var(--font-head);font-weight:700;font-size:18px;color:rgba(238,241,251,.42);letter-spacing:.02em}
.trust .marks .mark-link{text-decoration:none;transition:color .2s,transform .2s}
.trust .marks a.mark-link[href]{cursor:pointer}
.trust .marks a.mark-link[href]:hover{color:var(--cyan);transform:translateY(-1px)}

/* ============ Stats ============ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  text-align:center;padding:34px 18px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  position:relative;overflow:hidden;
}
.stat .num{font-family:var(--font-head);font-weight:700;font-size:clamp(34px,4vw,46px);line-height:1}
.stat .lbl{color:var(--muted);font-size:14.5px;margin-top:10px}
.stat::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .6s}
.stat.in::after{transform:scaleX(1)}

/* ============ Cards / Services ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;padding:32px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;opacity:0;transition:opacity .3s;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -24px rgba(43,127,255,.55)}
.card:hover::before{opacity:1}
.card .ico{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--grad-soft);border:1px solid var(--line-2);color:var(--cyan);
}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:21px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 11px}

/* feature highlight (alt grid) */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-list{display:flex;flex-direction:column;gap:22px;margin-top:30px}
.feature-item{display:flex;gap:16px;align-items:flex-start}
.feature-item .check{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--grad);color:#fff;box-shadow:var(--glow-blue)
}
.feature-item .check svg{width:16px;height:16px}
.feature-item h4{font-size:17.5px;margin-bottom:3px}
.feature-item p{color:var(--muted);font-size:15px}

/* placeholder image */
.ph{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:
    repeating-linear-gradient(45deg,rgba(43,127,255,.07) 0 12px,transparent 12px 24px),
    linear-gradient(135deg,rgba(31,208,232,.07),rgba(139,77,255,.07));
  display:grid;place-items:center;min-height:240px;
}
.ph .ph-label{font-family:var(--font-mono);font-size:13px;color:var(--muted);text-align:center;padding:16px}
.ph .ph-label b{color:var(--cyan);display:block;font-size:14px;margin-bottom:4px}

/* ============ Process timeline ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{
  position:relative;padding:30px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
}
.step .n{
  font-family:var(--font-mono);font-size:13px;color:var(--bg);font-weight:700;
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);margin-bottom:18px;box-shadow:var(--glow-blue);color:#06121f
}
.step h4{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px}

/* ============ Portfolio ============ */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.port-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-2);transition:transform .3s,box-shadow .3s}
.port-card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -24px rgba(139,77,255,.5)}
.port-card .ph{border:none;border-radius:0;min-height:210px}
.port-card .meta{padding:22px}
.port-card .meta .cat{font-family:var(--font-mono);font-size:11.5px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.port-card .meta h4{font-size:19px;margin:8px 0 6px}
.port-card .meta p{color:var(--muted);font-size:14.5px}

/* ============ Testimonials ============ */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.test{
  padding:30px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.01));display:flex;flex-direction:column;gap:18px;
}
.test .stars{font-size:16px}
.test p{font-size:15.5px}
.test .who{display:flex;align-items:center;gap:13px;margin-top:auto}
.test .who .av{width:46px;height:46px;border-radius:50%;background:var(--grad-soft);border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--font-head);font-weight:700;color:#cfe0ff}
.test .who b{display:block;font-family:var(--font-head)}
.test .who small{color:var(--muted)}

/* ============ Guarantee band ============ */
.guarantee{
  border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;position:relative;
  background:radial-gradient(ellipse at 20% 0%,rgba(43,127,255,.18),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  padding:48px;display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;
}
.guarantee .seal{
  width:110px;height:110px;border-radius:50%;display:grid;place-items:center;text-align:center;
  border:2px solid var(--cyan);color:var(--cyan);font-family:var(--font-head);font-weight:700;line-height:1.1;font-size:15px;
  box-shadow:0 0 40px rgba(31,208,232,.35),inset 0 0 30px rgba(31,208,232,.12);
}
.guarantee h3{font-size:26px;margin-bottom:8px}
.guarantee p{color:var(--muted);max-width:560px}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:rgba(31,208,232,.4)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;background:none;border:none;color:var(--ink);cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:17px;text-align:left}
.faq-q .pm{flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--line-2);display:grid;place-items:center;transition:transform .3s,background .3s;font-size:18px;color:var(--cyan)}
.faq-item.open .pm{transform:rotate(45deg);background:var(--grad);color:#fff;border-color:transparent}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a .inner{padding:0 24px 22px;color:var(--muted);font-size:15.5px}

/* ============ Final CTA ============ */
.cta-final{position:relative;overflow:hidden}
.cta-box{
  position:relative;border-radius:var(--radius-lg);border:1px solid var(--line-2);overflow:hidden;
  background:linear-gradient(135deg,rgba(43,127,255,.16),rgba(31,208,232,.08),rgba(139,77,255,.18));
  padding:60px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
}
.cta-box h2{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.cta-box p{color:#c8cfe6;font-size:17px;margin-bottom:18px}
.scarcity{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:13px;
  padding:9px 15px;border-radius:999px;border:1px solid rgba(255,196,77,.4);background:rgba(255,196,77,.08);color:#ffcf73;margin-bottom:22px;
}
.scarcity .dot{width:8px;height:8px;border-radius:50%;background:#ffc44d;box-shadow:0 0 10px #ffc44d;animation:pulse 1.6s infinite}

/* form */
.form{display:flex;flex-direction:column;gap:14px;background:rgba(8,8,18,.55);border:1px solid var(--line);border-radius:var(--radius);padding:26px;backdrop-filter:blur(8px)}
.form .field{display:flex;flex-direction:column;gap:7px}
.form label{font-size:13px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.04em}
.form input,.form select,.form textarea{
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:11px;padding:13px 15px;color:var(--ink);font-family:var(--font-body);font-size:15px;transition:border-color .2s,box-shadow .2s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(31,208,232,.15)}
.form input.err,.form textarea.err{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,107,107,.12)}
.form .msg{font-size:13px;color:#37e6a4;font-family:var(--font-mono);min-height:18px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2398a0bd' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center}

/* ============ Footer ============ */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:46px}
.footer .brand img{height:56px;margin-bottom:18px}
.footer .about{color:var(--muted);font-size:15px;max-width:320px}
.footer h5{font-family:var(--font-head);font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:18px}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer ul a{color:var(--ink);opacity:.8;font-size:15px;transition:opacity .2s,color .2s}
.footer ul a:hover{opacity:1;color:var(--cyan)}
.footer .socials{display:flex;gap:12px;margin-top:18px}
.footer .socials a{width:40px;height:40px;border-radius:11px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--muted);transition:.25s}
.footer .socials a:hover{color:var(--ink);border-color:var(--cyan);background:rgba(31,208,232,.08);transform:translateY(-2px)}
.footer .socials svg{width:18px;height:18px}
.footer-bot{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13.5px;font-family:var(--font-mono)}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.40s}

/* floating WhatsApp */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,#25d366,#128c5e);display:grid;place-items:center;
  box-shadow:0 12px 30px rgba(37,211,102,.45);
  border:none;cursor:grab;touch-action:none;
  animation:waBob 3s ease-in-out infinite;
}
.wa-float:active{cursor:grabbing}
.wa-float.dragging{animation:none;cursor:grabbing;transition:none}
.wa-float.open{animation:none}
@keyframes waBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.wa-float:hover{filter:brightness(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff;pointer-events:none}
.wa-float .ping{position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;animation:ping 2.2s infinite;pointer-events:none}
@keyframes ping{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* ============ Responsive ============ */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:460px;margin:0 auto}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cards,.port-grid,.test-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr;gap:36px}
  .cta-box{grid-template-columns:1fr;gap:34px;padding:40px}
  .guarantee{grid-template-columns:1fr;text-align:center;justify-items:center;padding:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:680px){
  .section{padding:78px 0}
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .cards,.port-grid,.test-grid,.steps,.stats-grid{grid-template-columns:1fr}
  .form .row2{grid-template-columns:1fr}
  .hero{padding:120px 0 70px}
  .footer-grid{grid-template-columns:1fr}
  .trust .wrap{justify-content:center;text-align:center}
}